#include <stdio.h>

int main()
{
	int month = 0;
	printf("请输入一个月份：");
	scanf("%d",&month);
	switch(month)
	{
		case 1:
		case 2:
		case 3:
			printf("春"); break;
		case 4:
		case 5:
		case 6:
			printf("夏"); break;
		case 7:
		case 8:
		case 9:
			printf("秋"); break;
		case 10:
		case 11:
		case 12:
			printf("冬"); break;
	}
}
